Apache
/
hbase
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

HBASE-13282 Fix the minor issues of running Canary on kerberized environment (Srikanth Srungarapu)

This commit is contained in:
Matteo Bertozzi 2015-03-20 21:14:07 +00:00
parent b83e3ac770
commit 4230b1ae2e
2 changed files with 16 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
hbase-common/src/main/java/org/apache/hadoop/hbase/AuthUtil.java
View File

@ -59,10 +59,10 @@ public class AuthUtil {
conf.get("hbase.client.dns.nameserver", "default"))); conf.get("hbase.client.dns.nameserver", "default")));
userProvider.login("hbase.client.keytab.file", "hbase.client.kerberos.principal", host); userProvider.login("hbase.client.keytab.file", "hbase.client.kerberos.principal", host);
} catch (UnknownHostException e) { } catch (UnknownHostException e) {
LOG.error("Error resolving host name"); LOG.error("Error resolving host name: " + e.getMessage(), e);
throw e; throw e;
} catch (IOException e) { } catch (IOException e) {
LOG.error("Error while trying to perform the initial login"); LOG.error("Error while trying to perform the initial login: " + e.getMessage(), e);
throw e; throw e;
} }
@ -93,7 +93,7 @@ public class AuthUtil {
try { try {
ugi.checkTGTAndReloginFromKeytab(); ugi.checkTGTAndReloginFromKeytab();
} catch (IOException e) { } catch (IOException e) {
LOG.info("Got exception while trying to refresh credentials "); LOG.error("Got exception while trying to refresh credentials: " + e.getMessage(), e);
} }
} }
}; };

21
hbase-server/src/main/java/org/apache/hadoop/hbase/tool/Canary.java
View File

@ -160,6 +160,7 @@ public final class Canary implements Tool {
@Override @Override
public int run(String[] args) throws Exception { public int run(String[] args) throws Exception {
int index = -1; int index = -1;
ChoreService choreService = null;
// Process command line args // Process command line args
for (int i = 0; i < args.length; i++) { for (int i = 0; i < args.length; i++) {
@ -233,6 +234,15 @@ public final class Canary implements Tool {
} }
} }
// Launches chore for refreshing kerberos credentials if security is enabled.
// Please see http://hbase.apache.org/book.html#_running_canary_in_a_kerberos_enabled_cluster
// for more details.
final ScheduledChore authChore = AuthUtil.getAuthChore(conf);
if (authChore != null) {
choreService = new ChoreService("CANARY_TOOL");
choreService.scheduleChore(authChore);
}
// Start to prepare the stuffs // Start to prepare the stuffs
Monitor monitor = null; Monitor monitor = null;
Thread monitorThread = null; Thread monitorThread = null;
@ -287,6 +297,9 @@ public final class Canary implements Tool {
} while (interval > 0); } while (interval > 0);
} // try-with-resources close } // try-with-resources close
if (choreService != null) {
choreService.shutdown();
}
return(monitor.errorCode); return(monitor.errorCode);
} }
@ -775,15 +788,7 @@ public final class Canary implements Tool {
public static void main(String[] args) throws Exception { public static void main(String[] args) throws Exception {
final Configuration conf = HBaseConfiguration.create(); final Configuration conf = HBaseConfiguration.create();
final ChoreService choreService = new ChoreService("CANARY_TOOL");
final ScheduledChore authChore = AuthUtil.getAuthChore(conf);
if (authChore != null) {
choreService.scheduleChore(authChore);
}
int exitCode = ToolRunner.run(conf, new Canary(), args); int exitCode = ToolRunner.run(conf, new Canary(), args);
choreService.shutdown();
System.exit(exitCode); System.exit(exitCode);
} }
} }